
Who we are
The Vent system HDI GmbH is an owner-managed company from Hamburg, specializing in natural ventilation and smoke extraction.
With over 20 years of experience, we support craft, window fitters, installers, and construction and project companies in the reliable implementation of technical requirements.
Our Claim: reliable products, clear communication and quick support – keep projects can be planned and run smoothly.

Our Way Of Working
We know how important reliability is in the crafts and project business. That is why we stand for:
- Fast Response Times and direct access
- Technical advice on eye-levelwithout detours
- Clean Documentation and clear product information
- Predictable Delivery Processes thanks to our own inventory in Hamburg
- Long-Term Partnerships instead of short-term sales
Our focus is to facilitate the work – technically, organisationally and technically.
What you can expect
- Personal contact instead of anonymous support structures
- Reliable delivery times, and clear agreements
- Assistance in product selection, planning, and Integration
- Availability Monday–Friday from 8–18 Uhr
We work for companies that value quality, safety, and a reliable technical Partner.


Our Products
Unsere Antriebe und Systeme sind darauf ausgelegt, Handwerksbetrieben und Bauunternehmen die tägliche Arbeit zu erleichtern. Sie zeichnen sich aus durch: - CE‑zertifizierte Fertigung
- High life (min. 10.000 cycles at maximum load depending on model)
- Variety for virtually any installation situation
- Immediately available stocks from Hamburg
A complete Overview of all the models you will find in our Shop:
Common projects successfully
You are in need of assistance in selecting the appropriate drive, or would like to discuss a specific project?
We are happy to advise you personally.
